#include<stdio.h>
int main()
{
    int num1 = 0;
    int num2 = 0;
    int sum = 0;
    printf("输入两个操作数：");
    scanf("%d%d",&num1,&num2);//取地址符号&
    sum = num1 + num2;//计算两个数相加的和
    printf("sum = %d\n",sum);
    return 0;
}